//项目入口文件
const express = require('express');
const path = require('path');
const bp = require('body-parser');
const mount = require('mount-routes')


const app = express();

app.use(bp.urlencoded({extend: true}));
app.use(bp.json());

// 设置跨域和相应数据格式
app.all('/*', function(req, res, next) {
  res.header('Access-Control-Allow-Origin', '*')
  res.header('Access-Control-Allow-Headers', 'X-Requested-With, mytoken')
  res.header('Access-Control-Allow-Headers', 'X-Requested-With, Authorization')
  res.setHeader('Content-Type', 'application/json;charset=utf-8')
  res.header('Access-Control-Allow-Headers', 'Content-Type,Content-Length, Authorization, Accept,X-Requested-With')
  res.header('Access-Control-Allow-Methods', 'PUT,POST,GET,DELETE,OPTIONS')
  res.header('X-Powered-By', ' 3.2.1')
  if (req.method == 'OPTIONS') res.send(200)
  /*让options请求快速返回*/ else next()
})

//加载路由   process.cwd()获得当前文件的路径
mount(app,path.join(process.cwd(),'/router'),true)

//开启web服务器
app.listen(8088);

module.exports = app;

